Answer:
Step-by-step explanation:
A=4.5*B
65=4.5*66
65=297
1000001=11011001
10000011=110110011(after adding even parity bit)
X=75/Y
89=75/90
10011001=1001011/1011010
100110011=10010111/10110101(after adding even parity bit)
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